Umbilical cord MSCs(Maternal and Child Health Hospital of Foshan)

This is a single center, randomized, double blind, placebo controlled study to evaluate the safety and efficacy of umbilical cord mesenchymal stem cell local intramuscular injection for treatment of caesarean section uterine scars.

The study is to investigate the long-term efficacy of perinatal tissue mesenchyme stem cells treatment on the appearance of a caesarean scar as compared to a similar untreated scar.